2018484304

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{79997}}^1$

素因数の和:80107

約数の個数: 40

約数和(自身を含む): 4166295840

約数和(自身を除く): 2147811536

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 83, 152, 166, 304, 332, 664, 1328, 1577, 3154, 6308, 12616, 25232, 79997, 159994, 319988, 639976, 1279952, 1519943, 3039886, 6079772, 6639751, 12159544, 13279502, 24319088, 26559004, 53118008, 106236016, 126155269, 252310538, 504621076, 1009242152, 2018484304]

約数ペア:

[(1, 2018484304), (2, 1009242152), (4, 504621076), (8, 252310538), (16, 126155269), (19, 106236016), (38, 53118008), (76, 26559004), (83, 24319088), (152, 13279502), (166, 12159544), (304, 6639751), (332, 6079772), (664, 3039886), (1328, 1519943), (1577, 1279952), (3154, 639976), (6308, 319988), (12616, 159994), (25232, 79997)]